Black Forest Dump Cake

12 oz. crushed pineapple
21 oz. cherry pie filling
18.5 oz. pkg. devil's food cake mix
1 c. chopped pecans
1/2 c. butter, melted
whipped topping

Drain pineapple, reserving liquid. Spread pineapple in lightly greased 13x9 pan; add pie filling, spreading gently. Sprinkle dry cake mix on pie filling; top with pecans. Combine butter and reserved pineapple liquid; drizzle on mixture in pan. Bake at 350° for 35 to 40 minutes. Cut into squares; top with whipped topping.

Serves 15.